Drafts a U.S. Depository Account Agreement governing the institution–depositor relationship for checking, savings, money market, and CD accounts. Enforces Regulation CC (funds availability), Regulation E (electronic fund transfers), Regulation DD (truth in savings), BSA/AML, PATRIOT Act, and OFAC. Embeds required disclosures, liability limits, error resolution, fee structures, and ownership provisions. Trigger keywords: "depository account agreement", "deposit account terms", "checking account agreement", "savings account agreement", "funds availability", "Reg CC", "Reg E", "Reg DD".